Heater housing



FIG. 1 is a top perspective view of a heater housing showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevation view thereof; the left side being a mirror image;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a top perspective view of the heater housing of FIG. 1 including a sample grill and sample knobs.

The subject matter shown in broken lines forms no part of the claimed design. 

The ornamental design for a heater housing, as shown and described. 